aheinecke@0: #include "mainwindow.h"
aheinecke@0: 
aheinecke@0: #include <QDebug>
aheinecke@0: #include <QMessageBox>
aheinecke@0: #include <QSystemTrayIcon>
aheinecke@0: #include <QAction>
aheinecke@0: #include <QDialog>
aheinecke@0: #include <QMenu>
aheinecke@2: #include <QApplication>
aheinecke@16: #include <QFile>
aheinecke@0: 
aheinecke@7: #include "certificatelist.h"
aheinecke@10: #include "downloader.h"
aheinecke@7: 
aheinecke@0: MainWindow::MainWindow() {
aheinecke@0:     createActions();
aheinecke@0:     createTrayIcon();
aheinecke@0: 
aheinecke@0:     connect(mTrayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
aheinecke@0:             this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
aheinecke@0: }
aheinecke@0: 
aheinecke@0: void MainWindow::iconActivated(QSystemTrayIcon::ActivationReason reason)
aheinecke@0: {
aheinecke@0:     switch (reason) {
aheinecke@0:     case QSystemTrayIcon::Trigger:
aheinecke@0:     case QSystemTrayIcon::MiddleClick:
aheinecke@0:         showMessage();
aheinecke@0:         break;
aheinecke@16:     case QSystemTrayIcon::DoubleClick:
aheinecke@16:         // TODO show menu
aheinecke@16:         break;
aheinecke@0:     default:
aheinecke@0:         ;
aheinecke@0:     }
aheinecke@0: }
aheinecke@0: 
aheinecke@0: void MainWindow::showMessage()
aheinecke@0: {
aheinecke@16:     if (!mCurMessage.isEmpty()) {
aheinecke@16:         mTrayIcon->showMessage(QApplication::applicationName(), mCurMessage,
aheinecke@16:                                QSystemTrayIcon::Information, 5000);
aheinecke@16:     }
aheinecke@0: }
aheinecke@16: 
aheinecke@16: /** @brief check the integrity of available files.
aheinecke@16:  *
aheinecke@16:  * Do not use this as a trust check as this only works on
aheinecke@16:  * FileNames where the underlying files can change. This
aheinecke@16:  * is just meant to check if the downloaded data was somehow
aheinecke@16:  * removed or corrupted.
aheinecke@16:  *
aheinecke@16:  */
aheinecke@16: void MainWindow::verifyAvailableData()
aheinecke@0: {
aheinecke@16:     QString listFileName = mSettings.value("List/available").toString();
aheinecke@16:     QString swFileName = mSettings.value("Software/available").toString();
aheinecke@16: 
aheinecke@16:     if (!listFileName.isEmpty()) {
aheinecke@16:         const char *cFileName = listFileName.toLocal8Bit().constData();
aheinecke@16:         char *data = NULL;
aheinecke@16:         size_t size;
aheinecke@16: 
aheinecke@16:         if (readAndVerifyList(cFileName, &data, &size) != Valid) {
aheinecke@16:             // Probably a bug when Qt fileName is encoded and cFileName
aheinecke@16:             // fails because of this. This needs a unit test!
aheinecke@16:             // Maybe check that the file is in our data directory
aheinecke@16:             QFile::remove(listFileName);
aheinecke@16:             mSettings.remove("List/available");
aheinecke@16:             mSettings.remove("List/availableDate");
aheinecke@16:         }
aheinecke@16: 
aheinecke@16:         free(data); // We only needed verify
aheinecke@16:     } else {
aheinecke@16:         // Make sure the available notation is also removed
aheinecke@16:         mSettings.remove("List/available");
aheinecke@16:         mSettings.remove("List/availableDate");
aheinecke@16:     }
aheinecke@16: 
aheinecke@16:     if (!swFileName.isEmpty()) {
aheinecke@16:         // TODO
aheinecke@16:     } else {
aheinecke@16:         mSettings.remove("Software/available");
aheinecke@16:         mSettings.remove("Software/availableDate");
aheinecke@16:     }
aheinecke@16: }
aheinecke@16: 
aheinecke@16: void MainWindow::handleNewList(const QString& fileName, const QDateTime& modDate) {
aheinecke@16: 
aheinecke@16:     mCurMessage = tr("An updated certificate list is available. Click here to install.");
aheinecke@16:     setState(NewListAvailable);
aheinecke@16:     mSettings.setValue("List/available", fileName);
aheinecke@16:     mSettings.setValue("List/availableDate", modDate);
aheinecke@16:     showMessage();
aheinecke@16: }
aheinecke@16: 
aheinecke@16: void MainWindow::handleNewSW(const QString& fileName, const QDateTime& modDate) {
aheinecke@16:     mCurMessage = tr("An update for %1 is available. Click here to install.").arg(
aheinecke@16:                 QApplication::applicationName());
aheinecke@16:     setState(NewSoftwareAvailable);
aheinecke@16:     mSettings.setValue("Software/available", fileName);
aheinecke@16:     mSettings.setValue("Software/availableDate", modDate);
aheinecke@16: 
aheinecke@16:     mSettings.sync();
aheinecke@16:     showMessage();
aheinecke@16: }
aheinecke@16: 
aheinecke@16: void MainWindow::checkUpdates()
aheinecke@16: {
aheinecke@16:     verifyAvailableData();
aheinecke@16: 
aheinecke@17:     QDateTime listInstalledLastMod = mSettings.value("List/installedDate").toDateTime();
aheinecke@17:     QDateTime swInstalledLastMod = mSettings.value("Software/installedDate").toDateTime();
aheinecke@16: 
aheinecke@16:     Downloader* downloader = new Downloader(this, QString::fromLatin1("www.files.kolab.org"),
aheinecke@17:             QByteArray(), swInstalledLastMod, listInstalledLastMod);
aheinecke@17: 
aheinecke@16:     connect(downloader, SIGNAL(newListAvailable(const QString&, const QDateTime&)),
aheinecke@16:             this, SLOT(handleNewList(const QString&, const QDateTime&)));
aheinecke@16:     connect(downloader, SIGNAL(newSoftwareAvailable(const QString&, const QDateTime&)),
aheinecke@16:             this, SLOT(handleNewSW(const QString&, const QDateTime&)));
aheinecke@16:     connect(downloader, SIGNAL(finished()), downloader, SLOT(deleteLater()));
aheinecke@16:     connect(downloader, SIGNAL(error(const QString &, Downloader::ErrorCode)),
aheinecke@16:             this, SLOT(downloaderError(const QString &, Downloader::ErrorCode)));
aheinecke@10:     downloader->start();
aheinecke@0: }
aheinecke@0: 
aheinecke@16: 
aheinecke@16: void MainWindow::downloaderError(const QString &message, Downloader::ErrorCode error)
aheinecke@16: {
aheinecke@16:     // TODO decide what to show when and how.
aheinecke@16:     mCurMessage = message;
aheinecke@16: }
aheinecke@16: 
aheinecke@16: 
aheinecke@0: void MainWindow::createActions()
aheinecke@0: {
aheinecke@0:     mCheckUpdates = new QAction(tr("Check for Updates"), this);
aheinecke@16:     connect(mCheckUpdates, SIGNAL(triggered()), this, SLOT(checkUpdates()));
aheinecke@2:     mQuitAction = new QAction(tr("Quit"), this);
aheinecke@2:     connect(mQuitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
aheinecke@0: }
aheinecke@0: 
aheinecke@0: void MainWindow::createTrayIcon()
aheinecke@0: {
aheinecke@11:     QIcon trayImg(":/img/tray_22.png");
aheinecke@0: 
aheinecke@0:     mTrayMenu = new QMenu(this);
aheinecke@0:     mTrayMenu->addAction(mCheckUpdates);
aheinecke@2:     mTrayMenu->addAction(mQuitAction);
aheinecke@0: 
aheinecke@0:     mTrayIcon = new QSystemTrayIcon(this);
aheinecke@0:     mTrayIcon->setContextMenu(mTrayMenu);
aheinecke@0: 
aheinecke@0:     mTrayIcon->setIcon(trayImg);
aheinecke@0:     setWindowIcon(trayImg);
aheinecke@0:     mTrayIcon->show();
aheinecke@0:     mTrayIcon->setToolTip(tr("m13ui"));
aheinecke@0: }